Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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7A1–58 TRANSMISSION CONTROL SYSTEM (4L30–E) DTC P0748 Pressure Control Solenoid (PCS) (Force Motor) Circuit Electrical D07R200009 Circuit Description The PCS is a PCM–controlled device used to regulate Conditions For Setting The DTC D Battery voltage is between 10 and 16 volts. D The PCM detects that the different between D Engine speed is greater than 300 rpm. Action Taken When the DTC Sets D The PCM will not illuminate the Malfunction Indicator D Maximum line pressure. D The PCM will illuminate the CHECK TRANS Lamp. D Turn Force Motor OFF (Durability). Conditions For Clearing The DTC/CHECK D The PCM will turn “off” the CHECK TRANS Lamp D The DTC can be cleared from PCM history by using a D The DTC will be cleared from memory when the D The PCM will cancel the DTC default actions when Diagnostic Aids D Inspect the wiring for poor electrical connection at the D When diagnosing for a possible intermittent short or Test Description The numbers below refer to the step numbers on the diagnostic chart: the PCS. 3. This test checks the PCS and internal wiring harness for incorrect resistance. |